421821698

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{2053}}^1\times {\mathrm{5407}}^1$

素因数の和:7481

約数の個数: 16

約数和(自身を含む): 666481920

約数和(自身を除く): 244660222

約数列:

[1, 2, 19, 38, 2053, 4106, 5407, 10814, 39007, 78014, 102733, 205466, 11100571, 22201142, 210910849, 421821698]

約数ペア:

[(1, 421821698), (2, 210910849), (19, 22201142), (38, 11100571), (2053, 205466), (4106, 102733), (5407, 78014), (10814, 39007)]